CN113026611B - Self-lifting crossing-proof guardrail for sidewalk - Google Patents
Self-lifting crossing-proof guardrail for sidewalk Download PDFInfo
- Publication number
- CN113026611B CN113026611B CN202110221518.8A CN202110221518A CN113026611B CN 113026611 B CN113026611 B CN 113026611B CN 202110221518 A CN202110221518 A CN 202110221518A CN 113026611 B CN113026611 B CN 113026611B
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- cavity
- fixedly connected
- groove
- column
- wall
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- 239000007788 liquid Substances 0.000 claims description 25
- 239000000919 ceramic Substances 0.000 claims description 12
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 241000283070 Equus zebra Species 0.000 description 1
- 206010021033 Hypomenorrhoea Diseases 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/044—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface
- E01F13/046—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface the obstructing members moving up in a translatory motion, e.g. telescopic barrier posts
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/669—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a crosswalk self-lifting crossing-preventing guardrail, which comprises a support column and a receiving column, wherein the support column and the receiving column are fixed on a concrete layer at the side of a crosswalk, the upper end of the support column is fixedly connected with a traffic light, a groove is formed in the surface of the concrete layer between the support column and the receiving column, a cavity is formed in a concrete layer below the groove, a horizontal moving plate is connected in the cavity in a sealing sliding manner, and two vertical and symmetrical sliding rods are fixedly connected to the upper end face of the moving plate. The advantages are that: according to the invention, the first laser lamp, the control resistor, the red light-transmitting plate and the baffle lamp structure are arranged, the resistance value of the control resistor is adjusted and changed through the color change of the traffic light, so that the power-off and the power-on of the electromagnet are controlled, the baffle can be lifted or lowered when the traffic light changes, the effect of preventing pedestrians during the red light and releasing the pedestrians during the green light is achieved, and the traffic safety of the crosswalk is improved.
Description
Technical Field
The invention relates to the technical field of municipal facilities, in particular to a crosswalk self-lifting crossing-preventing guardrail.
Background
Crosswalk refers to a walking range where a specified pedestrian on a roadway crosses a lane, which is marked by a marking such as a zebra line or other methods, and is a place on the roadway where the marking designates a place where the pedestrian needs to be decelerated to cross the street, in order to prevent the pedestrian from being injured when the vehicle is traveling rapidly.
At present, pedestrians at crossroads often cross the crossroads regardless of traffic regulations, traffic order is influenced, traffic hazards are easily caused, and meanwhile, the pedestrians quickly cross in the last seconds of robbing green lights, so that vehicles on two sides are not easily perceived, and quick travel is easy to cause traffic accidents because drivers do not react easily; therefore, we propose a crosswalk self-lifting and crossing-preventing guardrail.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a self-lifting crossing-preventing guardrail for a crosswalk.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a crosswalk is from going up and down to prevent striding across guardrail, includes the support column and the receiving column of fixing on the concrete layer on pavement limit, the upper end fixed connection traffic lights of support column, the recess has been seted up on the concrete layer surface between support column and the receiving column, is located the cavity has been seted up to the below muddy soil layer of recess, sealed sliding connection has horizontally movable plate in the cavity, the up end fixedly connected with of movable plate two vertical and symmetrical slide bars, two the upper end of slide bar runs through the top chamber wall of cavity and extends to in the recess, two the upper end of slide bar is fixed with the baffle jointly.
In the crosswalk self-lifting crossing-preventing guardrail, two through holes and a plurality of liquid flowing holes are formed in the movable plate, an electromagnet is arranged at the bottom of the cavity, the movable plate is magnetic, a control cavity is formed in the upper end position of the support column, a communication port is formed in the outer wall of one side of the support column, which is positioned on the receiving column, and is communicated with the control cavity, a first laser lamp and a second laser lamp are fixedly connected to the cavity wall of one side, which is far away from the communication port, of the control cavity, a vertical red light-transmitting plate is fixedly connected to the middle cavity wall of the control cavity, a control resistor is fixed to the cavity wall of the upper side of the communication port, and the control resistor and the electromagnet are connected in parallel with a commercial power.
In the crosswalk self-lifting crossing-prevention guardrail, a liquid flowing groove is formed in each hole wall of the liquid flowing hole, a conical plug block is arranged in the liquid flowing groove, a plurality of first springs are fixedly connected to the lower end face of the plug block, one ends of the first springs, far away from the plug block, are fixedly connected with the cavity wall of the liquid flowing groove, one end of each upper cone of the plug block abuts against the connecting part of the liquid flowing groove and the liquid flowing hole, and hydraulic oil is filled in the cavity.
In the crosswalk self-lifting crossing-preventing guardrail, the outer wall of the receiving column, which is positioned on one side of the supporting column, is provided with the receiving groove, the inner wall of the receiving groove is provided with the trigger resistor, and the receiving groove on the receiving column and the communication port on the supporting column are positioned on the same horizontal line.
In the crosswalk self-lifting crossing-prevention guardrail, a plurality of connecting grooves are formed in the upper end face of the baffle, a connecting rod is slidably connected in each connecting groove, a plurality of connecting rods are fixedly connected with a pressing rod in a common mode, each connecting groove is provided with a second spring and fixedly connected with the bottom of the connecting rod, a conductive net is embedded in the surface of each pressing rod, a piezoelectric ceramic plate is fixedly connected to the bottom face of each pressing rod, and the piezoelectric ceramic plates are electrically connected with the conductive net and the trigger resistor through wires.
In the crosswalk self-lifting crossing-preventing guardrail, the control resistor and the trigger resistor are photoresistors.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the first laser lamp, the control resistor, the red light-transmitting plate and the baffle lamp structure are arranged, the resistance value of the control resistor is adjusted and changed through the color change of the traffic light, so that the power-off and the power-on of the electromagnet are controlled, the baffle can be lifted or lowered when the traffic light changes, the effect of preventing pedestrians during the red light and releasing during the green light is achieved, and the traffic safety of the crosswalk is improved;
2. when the traffic light is finished for three seconds, the first laser light and the second laser light are turned red in advance, so that the electromagnet is electrified, and the moving plate and the baffle plate are pushed to rise rapidly through magnetic repulsive force;
3. in the invention, if a pedestrian walks across the baffle plate to run the red light in the red light period, the baffle plate is used as a support to walk over, at the moment, the gravity of the human body can make the pressure lever press down, so that the piezoelectric ceramic plate at the bottom is extruded to generate safe current, the conductive net is powered, the effect of slight electric shock is achieved on the walkover, the walkover is forced to give up the walk over, the barrier plate has a better stopping effect, and the danger is avoided.
Drawings
FIG. 1 is a schematic diagram of a self-elevating anti-crossing guardrail for a crosswalk according to the present invention;
FIG. 2 is a schematic view of a structure of a baffle part in a self-elevating and crossing-preventing guardrail of a crosswalk according to the present invention;
FIG. 3 is an enlarged schematic view of the A position of the self-elevating anti-crossing guardrail of the crosswalk according to the present invention;
fig. 4 is an enlarged schematic diagram of a position B of a self-lifting and crossing-preventing guardrail of a crosswalk according to the present invention.
In the figure: the device comprises a support column 1, a traffic light 2, a receiving column 3, a groove 4, a cavity 5, a movable plate 6, a slide rod 7, a baffle 8, an electromagnet 9, a control cavity 10, a first laser lamp 11, a second laser lamp 12, a communication port 13, a red light-transmitting plate 14, a control resistor 15, a receiving groove 16, a trigger resistor 17, a liquid flowing hole 18, a through hole 19, a liquid flowing groove 20, a plug 21, a first spring 22, a connecting groove 23, a connecting rod 24, a pressure rod 25, a conductive net 26, a second spring 27 and a piezoelectric ceramic plate 28.
Detailed Description
The technical solutions according to the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, which are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-4, a crosswalk self-lifting crossing-preventing guardrail comprises a support column 1 and a receiving column 3 which are fixed on a concrete layer at the side of a crosswalk, wherein the upper end of the support column 1 is fixedly connected with a traffic light 2, a groove 4 is formed in the surface of the concrete layer between the support column 1 and the receiving column 3, a cavity 5 is formed in a concrete layer below the groove 4, a horizontal moving plate 6 is connected in the cavity 5 in a sealing sliding manner, two vertical and symmetrical sliding rods 7 are fixedly connected to the upper end face of the moving plate 6, the upper ends of the two sliding rods 7 penetrate through the top cavity wall of the cavity 5 and extend into the groove 4, and a baffle 8 is jointly fixed at the upper ends of the two sliding rods 7.
Two through holes 19 and a plurality of liquid flowing holes 18 are formed in the moving plate 6, an electromagnet 9 is arranged at the bottom of the cavity 5, the moving plate 6 is provided with magnetism, the magnetism generated after the electromagnet 9 is electrified is repulsive to the magnetism of the moving plate 6, a control cavity 10 is formed in the upper end position of the support column 1, a communication port 13 is formed in the outer wall of one side of the support column 1, which is located on the receiving column 3, and is communicated with the control cavity 10, a first laser lamp 11 and a second laser lamp 12 are fixedly connected to the cavity wall of one side, which is far away from the communication port 13, of the control cavity 10, a vertical red light-transmitting plate 14 is fixedly connected to the middle cavity wall of the control cavity 10, a control resistor 15 is fixedly connected to the cavity wall, which is located above the communication port 13, of the control resistor 15 and the electromagnet 9 are connected in parallel to the mains supply, the communication port 13 is arranged, only the second laser lamp 12 can be irradiated, and the first laser lamp 11 is irradiated to the control resistor 15 of the cavity wall.
A liquid flowing groove 20 is arranged in the wall of each liquid flowing hole 18, a conical plug block 21 is arranged in the liquid flowing groove 20, a plurality of first springs 22 are fixedly connected to the lower end face of the plug block 21, one ends of the first springs 22, which are far away from the plug block 21, are fixedly connected with the cavity wall of the liquid flowing groove 20, and one end of the upper cone of each plug block 21 is propped against the joint of the liquid flowing groove 20 and the liquid flowing hole 18.
The receiving groove 16 is formed in the outer wall of the receiving column 3, which is located on one side of the supporting column 1, the trigger resistor 17 is arranged on the inner wall of the receiving groove 16, the receiving groove 16 on the receiving column 3 and the communication port 13 on the supporting column 1 are located on the same horizontal line, the upper end face of the baffle 8 is provided with a plurality of connecting grooves 23, connecting rods 24 are connected in a sliding mode in each connecting groove 23, the upper ends of the connecting rods 24 are jointly fixed with a pressing rod 25, the bottom of each connecting groove 23 is provided with a second spring 27 fixedly connected with the bottom of the connecting rod 24, a conductive net 26 is embedded on the surface of the pressing rod 25, a piezoelectric ceramic plate 28 is fixedly connected with the bottom of the pressing rod 25, the piezoelectric ceramic plate 28 is electrically connected with the conductive net 26 and the trigger resistor 17 through wires, the control resistor 15 and the trigger resistor 17 are photosensitive resistors, and the characteristic of increasing resistance when the illumination intensity is high.
In the invention, the light color of the first laser lamp 11 and the second laser lamp 12 changes along with the color control system of the traffic light 2 of the crosswalk, and the color change of the first laser lamp 11 and the second laser lamp 12 is set to be three seconds earlier than that of the traffic light 2, namely, when the red light on the traffic light 2 is three seconds down, the first laser lamp 11 and the second laser lamp 12 become green in advance, the first laser lamp 11 emits green light and is shielded by the red light-transmitting plate 14, the control resistor 15 is disappeared by light irradiation, the resistance value is increased sharply, the electromagnet 9 in the original power-on state is powered off, the moving plate 6 in the cavity 5 slides downwards under the action of gravity again after the magnetic force is not received, at the moment, the hydraulic oil in the cavity 5 flows from the lower side of the moving plate 6, the pressure applied by the plug block 21 is upward in the hydraulic fluid hole 18, the plug block 21 seals the fluid hole 18, the hydraulic oil can only flow from the through hole 19, the fluid quantity in unit time is less, the descending speed of the moving plate 6 and the baffle 8 is slower, and the green light is relieved due to the fact that the green light is not changed in advance when the traffic light 8 returns to the full-green light 2 in the groove 4.
When the traffic light 2 is finished for three seconds, the first laser lamp 11 and the second laser lamp 12 turn red in advance, red light can penetrate through the red light-transmitting plate 14 and irradiate on the control resistor 15, the received illumination intensity of the control resistor 15 is obviously increased, the resistance is sharply reduced, the electromagnet 9 is electrified again to generate a magnetic field, the moving plate 6 is pushed to slide upwards, hydraulic oil in the cavity 5 flows from the upper side to the lower side of the moving plate 6, at the moment, the pressure exerted by the hydraulic pressure on the chock block 21 in the liquid-flowing hole 18 is downward, the chock block 21 is used for taking the elastic force of the first spring 22 to open the liquid-flowing hole 18, the hydraulic oil flows together from the plurality of liquid-flowing holes 18 and the through holes 19, the liquid-flowing amount in unit time is large, the moving plate 6 and the baffle 8 are quickly lifted, and the advantages are that the baffle 8 is lifted up for a few seconds before the traffic light 2 is converted into the red light, pedestrians are prevented from running a human crossroad due to the last few seconds, and traffic hazards are avoided.
During the red light, if a pedestrian walks over the baffle plate 8 to run the red light forcibly, the baffle plate 8 is used as a support to cross over, at this moment, the gravity of the human body can make the pressure lever 25 on the baffle plate 8 press down, the piezoelectric ceramic plate 28 at the bottom is extruded to generate current, the current is not very large, meanwhile, the human body shields the light of the second laser lamp 12, the light cannot irradiate into the receiving slot 16, the resistance value of the trigger resistor 17 is changed from large to small, the circuit of the conductive net 26 is connected, the current generated by the piezoelectric ceramic plate 28 passes through the conductive net 26, the effect of slight electric shock is achieved on the walkover, the walkover is forced to abandon the crossover, the better blocking effect is achieved, the danger is avoided, if the pedestrian only touches the pressure lever 25 on the baffle plate 8, the light emitted by the second laser lamp 12 is not shielded, the current of the piezoelectric ceramic plate 28 cannot supply the conductive net 27, and the electric shock warning is avoided due to the false touch of the pedestrian.
Although terms of the support column 1, the traffic light 2, the receiving column 3, the groove 4, the cavity 5, the moving plate 6, the slide bar 7, the barrier 8, the electromagnet 9, the control chamber 10, the first laser lamp 11, the second laser lamp 12, the communication port 13, the red light-transmitting plate 14, the control resistor 15, the receiving groove 16, the trigger resistor 17, the liquid flow hole 18, the through hole 19, the liquid flow groove 20, the plug 21, the first spring 22, the connecting groove 23, the connecting rod 24, the pressing bar 25, the conductive mesh 26, the second spring 27, the piezoelectric ceramic plate 28, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (1)
1. The utility model provides a crosswalk self-elevating anti-crossing guardrail, includes support column (1) and receiving column (3) of fixing on the pavement limit concrete layer, its characterized in that, the upper end fixed connection traffic lights (2) of support column (1), recess (4) have been seted up on concrete layer surface between support column (1) and receiving column (3), are located cavity (5) have been seted up to the below concrete layer of recess (4), sealed sliding connection has horizontal movable plate (6) in cavity (5), the up end fixedly connected with two vertical and symmetrical slide bars (7) of movable plate (6), two the upper end of slide bar (7) runs through the top chamber wall of cavity (5) and extends to in recess (4), two the upper end of slide bar (7) is fixed with baffle (8) jointly;
two through holes (19) and a plurality of liquid flowing holes (18) are formed in the moving plate (6), an electromagnet (9) is arranged at the bottom of the cavity (5), the moving plate (6) is magnetic, a control resistor (15) is fixed on the upper cavity wall of the control cavity (10), a communication port (13) is formed in the outer wall of one side of the support column (1) positioned on the receiving column (3) and communicated with the control cavity (10), a first laser lamp (11) and a second laser lamp (12) are fixedly connected on the cavity wall of one side of the control cavity (10) away from the communication port (13), a vertical red light-transmitting plate (14) is fixedly connected on the middle cavity wall of the control cavity (10), a control resistor (15) is fixed on the upper cavity wall of the control cavity (10) positioned on the communication port (13), and the control resistor (15) and the electromagnet (9) are connected with a mains supply in parallel.
A liquid flowing groove (20) is formed in the hole wall of each liquid flowing hole (18), a conical plug block (21) is arranged in each liquid flowing groove (20), a plurality of first springs (22) are fixedly connected to the lower end face of each plug block (21), one ends, far away from the plug blocks (21), of the first springs (22) are fixedly connected with the cavity wall of each liquid flowing groove (20), one end of the upper cone of each plug block (21) is propped against the joint of the liquid flowing groove (20) and the liquid flowing hole (18), and hydraulic oil is filled in the cavity (5);
a receiving groove (16) is formed in the outer wall of the receiving column (3) which is positioned on one side of the supporting column (1), a trigger resistor (17) is arranged on the inner wall of the receiving groove (16), and the receiving groove (16) on the receiving column (3) and the communication port (13) on the supporting column (1) are positioned on the same horizontal line;
the upper end face of the baffle (8) is provided with a plurality of connecting grooves (23), each connecting groove (23) is connected with a connecting rod (24) in a sliding mode, the upper ends of the connecting rods (24) are fixedly connected with a pressing rod (25) together, the bottom of each connecting groove (23) is provided with a second spring (27) fixedly connected with the bottom of the connecting rod (24), the surface of each pressing rod (25) is embedded with a conductive net (26), the bottom surface of each pressing rod (25) is fixedly connected with a piezoelectric ceramic plate (28), and the piezoelectric ceramic plates (28) are electrically connected with the conductive net (26) and the triggering resistor (17) through wires;
the control resistor (15) and the trigger resistor (17) are photoresistors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110221518.8A CN113026611B (en) | 2021-02-27 | 2021-02-27 | Self-lifting crossing-proof guardrail for sidewalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110221518.8A CN113026611B (en) | 2021-02-27 | 2021-02-27 | Self-lifting crossing-proof guardrail for sidewalk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113026611A CN113026611A (en) | 2021-06-25 |
| CN113026611B true CN113026611B (en) | 2023-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110221518.8A Active CN113026611B (en) | 2021-02-27 | 2021-02-27 | Self-lifting crossing-proof guardrail for sidewalk |
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| Country | Link |
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| CN (1) | CN113026611B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215420A (en) * | 2021-12-29 | 2022-03-22 | 江苏高新交通设施有限公司 | Reflection of light guardrail for track traffic with intelligence safeguard function |
| CN115233588B (en) * | 2022-09-05 | 2024-03-29 | 东南电梯股份有限公司 | Stroke-adjustable vehicle blocking device and control circuit |
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2021
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| JP3131889U (en) * | 2007-03-07 | 2007-05-24 | 財団法人日本交通管理技術協会 | Pedestrian waiting time display device in traffic signal |
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| CN113026611A (en) | 2021-06-25 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20231025 Address after: 252500 East Road, 60 meters south of Bus Station, Ganguantun Town, Guanxian County, Liaocheng City, Shandong Province Applicant after: Guanxian Yuantong Transportation Facilities Co.,Ltd. Address before: No.163 Xianlin Avenue, Nanjing, Jiangsu 210000 Applicant before: Dai Hualing |
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